Smooth speed control with an external thyristor controller or step speed control with an external auto transformer (both available upon separate order).

MODIFICATIONS AND OPTIONS

FR: built-in smooth speed controller from 0 to 100 %. The fan is supplied with a pre-wired power cable with IEC plug as a standard. The cable modification with a standard electric plug is also available (FR1).FR1: The fan is equipped with a power cable with a plug or euro plug. (For standard sizes 100-315).G: smooth speed controller with an electronic thermostat and an external temperature sensor that is fixed on 4 m power cable. The fan is supplied with a pre-wired power cable with IEC plug as a standard. The cable modification with a standard electric plug is also available (G1).

max: high-powered motor.L: low-powered motor.E: energy-efficient motor.W: the fan is equipped with a pre-wired power cable and IEC plug as a standard. Modification with a standard electric plug is available (W1).

MOUNTING

Any mounting position.The fans with the connecting diameter from 100 up to 315 mm are fixed to wall or ceiling with mounting brackets supplied as a standard.The fans with the connecting diameter from 355 up to 450 mm are fixed with mounting brackets fixed on the casing.Flexible air ducts are fixed on the fan spigots with clamps.